summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/regulator
diff options
context:
space:
mode:
authorJisheng Zhang <Jisheng.Zhang@synaptics.com>2020-03-16 22:29:45 +0800
committerMark Brown <broonie@kernel.org>2020-03-16 18:27:33 +0000
commit2473115c4772c6bf7c44cd0a6f04081d8db6eb52 (patch)
tree546cb21ca02ae9792fcfc60e83579c7b53d8a481 /Documentation/devicetree/bindings/regulator
parent6e5505cf3ee411761fae8b7419e4f673be41690a (diff)
regulator: bindings: add MPS mp8869 voltage regulator
The MP8869 from Monolithic Power Systems is a single output dc/dc converter with voltage control over i2c. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Link: https://lore.kernel.org/r/20200316222945.74ad34dd@xhacker Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r--Documentation/devicetree/bindings/regulator/mp886x.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/mp886x.txt b/Documentation/devicetree/bindings/regulator/mp886x.txt
new file mode 100644
index 000000000000..6858e38eb47d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mp886x.txt
@@ -0,0 +1,25 @@
+Monolithic Power Systems MP8869 voltage regulator
+
+Required properties:
+- compatible: "mps,mp8869";
+- reg: I2C slave address.
+- enable-gpios: enable gpios.
+- mps,fb-voltage-divider: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in kilo ohms.
+
+Any property defined as part of the core regulator binding, defined in
+./regulator.txt, can also be used.
+
+Example:
+
+ vcpu: regulator@62 {
+ compatible = "mps,mp8869";
+ regulator-name = "vcpu";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <850000>;
+ regulator-always-on;
+ regulator-boot-on;
+ enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
+ mps,fb-voltage-divider = <80 240>;
+ reg = <0x62>;
+ };